The video discusses fiscal finances, specifically government budgets and deficit measurements in the UK. The presenter goes through various terms and calculations used when assessing UK fiscal performance, such as the government budget,...

The video discusses the use of a quadrant in two different biology experiments. The first experiment involves using a quadrant to estimate the population of daisy plants in a given area. The video explains the steps involved, including...

This video is a lecture presentation on measuring speed in the laboratory. The presenter discusses the basic equation for speed and explains how to measure distance and time accurately using rulers, measuring tape, stopwatches, or light...

This video is a lecture presentation on titrations. The presenter discusses the theory behind the experiment and then demonstrates how to carry out a titration to determine the volume of hydrochloric acid needed to neutralize a certain...

This video is a lecture presentation on how to measure populations using an experiment that estimates the population of daisies in a given area. The experiment is conducted by randomly placing a quadrant, a square wire frame that has...

NSF-funded small business Arable Labs has developed a crop and weather sensor that delivers real-time, precision weather information straight to the hands of farmers in the field.
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The technology packs sensors into portal...

Mahzarin R. Banaji received her PhD from Ohio State University and was a postdoctoral fellow at University of Washington. She taught at Yale University for 15 years, receiving the Lex Hixon Prize for Teaching Excellence. She is currently...

This video explains the way IBEX will create a global map of the boundaries of our solar system. The two Voyager spacecraft launched in the 1970s gave data for two points on the map, but by using energetic neutral atoms, IBEX images...

Provides a case study of a financial institution from completing a GHG Inventory that resulted in massive cost savings

The flu vaccine is tailored from year to year to match the current/expected strains. That means it’s sometimes a home run, and sometimes less of one. You, and your kids, should still get one every year.

Microbiology: Citrate Agar

Cost behavior generally concerns how costs are affected by changes in output. The relevant range is the range of production over which cost behavior is consistent.

Diane Ravitch is a Research Professor of Education at New York University and a historian of education. She is the Founder and President of the Network for Public Education (NPE).



Diane Ravitch’s Blog is...

The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will introduce validity and examine the importance of having...

In this video, the teacher explains how to decide which unit of measure to use when measuring area. They demonstrate the concept of square units and how they can vary in size depending on the measurement unit. Through examples of a...

Andrés Richner is the Director of Technology at the Yale Center for Emotional Intelligence, where he spearheads the development of an online learning platform to support RULER, the Center’s approach to social emotional learning and...

When NASA’s OSIRIS-REx spacecraft arrived at asteroid Bennu in December 2018, its close-up images confirmed what mission planners had predicted nearly two decades before: Bennu is made of loose material weakly...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

This video explains how income inequality can be measured within an economic system using the Lorenz curve and the Gini index. The presenter explains the Lorenz curve and how it visually represents the state of inequality within a...

A new C02 laser, which will globally measure carbon dioxide from space, is due to be launched in 2023 on the ASCENDS mission. One of the exciting things about this project is that you can actually watch trees eat and breathe. Of...

👉 Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...

Dr. Michelle Thaller answers questions about what a Supermoon is and talks about how NASA is studying the moon with the Lunar Reconnaissance Orbiter<b<b<b<br/>r/>r/>r/>

In this Marketing Minute video, Bill Carmody emphasizes the importance of tracking and measuring marketing efforts. He highlights the availability of free tools like Google Analytics and encourages businesses to have a plan in place to...

At the foundation of virtually all airborne, space-based and ground-based Earth observations is the TRF, or Terrestrial Reference Frame. The TRF relies on an accurate calculation of the geocenter of the Earth (the center...